Environment variables to start and stop VCS modules

The start and stop environment variables for LLT, GAB, VxFEN, and VCS engine define the default VCS behavior to start these modules during system restart or stop these modules during system shutdown.

Note   The startup and shutdown of LLT, GAB, VxFEN, and VCS engine are inter-dependent. For a clean startup or shutdown of VCS, you must either enable or disable the startup and shutdown modes for all these modules.

In a single-node VCS cluster, you can disable the start and stop environment variables for LLT, GAB, and VxFEN.

Start and stop environment variables for VCS lists the start and stop environment variables.

Start and stop environment variables for VCS

Environment variable

Definition and default value

LLT_START 

Startup mode for LLT. By default, LLT is enabled to start up after a system reboot. 

This environment variable is defined in the following file: 

/etc/default/llt 

/etc/sysconfig/llt 

Default:

LLT_STOP 

Shutdown mode for LLT. By default, LLT is enabled to shut down during a system shutdown. 

This environment variable is defined in the following file: 

/etc/default/llt 

/etc/sysconfig/llt 

Default:

GAB_START 

Startup mode for GAB. By default, GAB is enabled to start up after a system reboot. 

This environment variable is defined in the following file: 

/etc/default/gab 

/etc/sysconfig/gab 

Default:

GAB_STOP 

Shutdown mode for GAB. By default, GAB is enabled to shut down during a system shutdown. 

This environment variable is defined in the following file: 

/etc/default/gab 

/etc/sysconfig/gab 

Default:

VXFEN_START 

Startup mode for VxFEN. By default, VxFEN is enabled to start up after a system reboot. 

This environment variable is defined in the following file: 

/etc/default/vxfen 

/etc/sysconfig/vxfen 

Default:

VXFEN_STOP 

Shutdown mode for VxFEN. By default, VxFEN is enabled to shut down during a system shutdown. 

This environment variable is defined in the following file: 

/etc/default/vxfen 

/etc/sysconfig/vxfen 

Default:

VCS_START 

Startup mode for VCS engine. By default, VCS engine is enabled to start up after a system reboot. 

This environment variable is defined in the following file: 

/etc/default/vcs 

/etc/sysconfig/vcs 

Default:

VCS_STOP 

Shutdown mode for VCS engine. By default, VCS engine is enabled to shut down during a system shutdown. 

This environment variable is defined in the following file: 

/etc/default/vcs 

/etc/sysconfig/vcs 

Default: